In my opinion, the finest chocolate confection I have ever tasted. Sadly, after I first experienced Teuscher in Manhattan 10 years ago... all other chocolates have paled in comparison. No waxy preservatives... Teuscher chocolate...In my opinion, the finest chocolate confection I have ever tasted. Sadly, after I first experienced Teuscher in Manhattan 10 years ago... all other chocolates have paled in comparison. No waxy preservatives... Teuscher chocolates have a shelf life. Not that they'll be around for long though.